Growth and structure of the population in 2021 Municipality of Saint-Germain-en-Laye (78551)

Detailed figures

Paru le :27/06/2024

This municipality has experienced contour changes since 2012:

  • 01/01/2019 – Saint-Germain-en-Laye devient commune déléguée (chef-lieu) au sein de Saint-Germain-en-Laye (78551) (commune nouvelle).
  • 01/01/2019 – Création de la commune nouvelle de Saint-Germain-en-Laye en lieu et place des communes de Fourqueux (78251) et de Saint-Germain-en-Laye (78551) devenues déléguées.

In the case of a merger, when the geography of the source indicated under the table / graph is after the date of the merger, the data correspond to those of the new municipality.

POP T0 - Population estimates by age range

POP T0 - Population estimates by age range
Age 2010 % 2015 % 2021 %
Altogether 44 566 100,0 43 976 100,0 44 380 100,0
0 to 14 years old 8 570 19,2 8 747 19,9 8 730 19,7
15 to 29 years old 8 241 18,5 7 421 16,9 7 406 16,7
30 to 44 years old 9 245 20,7 8 940 20,3 8 763 19,7
45 to 59 years old 9 033 20,3 8 884 20,2 9 209 20,8
60 to 74 years old 5 408 12,1 5 980 13,6 6 143 13,8
75 and over 4 069 9,1 4 004 9,1 4 128 9,3
  • Sources: Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.

POP G2 - Population estimates by age range

POP G2 - Population estimates by age range
2010 2015 2021
0 to 14 years old 19,2 19,9 19,7
15 to 29 years old 18,5 16,9 16,7
30 to 44 years old 20,7 20,3 19,7
45 to 59 years old 20,3 20,2 20,8
60 to 74 years old 12,1 13,6 13,8
75 and over 9,1 9,1 9,3
  • Sources: Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.

POP G2 - Population estimates by age range

  • Sources: Insee, RP2010, RP2015 and RP2021, main operations, geography as of 01/01/2024.

POP T1 - Population since 1968: population and average density (residents per square kilometre)

POP T1 - Population since 1968: population and average density (residents per square kilometre)
1968(*) 1975(*) 1982 1990 1999 2010 2015 2021
Population 39 274 39 538 40 806 43 979 42 584 44 566 43 976 44 380
Average density (inhab / km²) 756,1 761,2 785,6 846,7 819,9 858,0 846,7 854,4
  • (*) 1967 and 1974 for overseas departments (DOM)
  • The data proposed is established for the same geographical scope, in the geography in force on 01/01/2024.
  • Sources: Insee, RP1967 to 1999 counts, RP2010 to RP2021 main holdings.

POP T2M - Demographic indicators since 1968

POP T2M - Demographic indicators since 1968
Demographic indicators 1968 to 1975 1975 to 1982 1982 to 1990 1990 to 1999 1999 to 2010 2010 to 2015 2015 to 2021
Average annual change in population in % 0,1 0,4 0,9 –0,4 0,4 –0,3 0,2
due to the natural balance in % 0,8 0,7 0,6 0,5 0,7 0,6 0,4
due to the apparent balance of inflows and outflows in % –0,7 –0,2 0,3 –0,9 –0,3 –0,8 –0,2
Natality rate (‰) 16,1 15,2 13,7 12,9 13,3 12,1 10,8
Mortality rate (‰) 8,6 8,4 7,8 7,8 6,6 6,4 6,8
  • The data proposed is established for the same geographical scope, in the geography in force on 01/01/2024
  • Sources: Insee, RP1968 to 1999 counts, RP2010 to RP2021 main holdings - Civil status

POP T3 - Population by age and sex in 2021

POP T3 - Population by age and sex in 2021
Age Male % Female %
Altogether 21 062 100,0 23 318 100,0
0 to 14 years old 4 517 21,4 4 213 18,1
15 to 29 years old 3 604 17,1 3 802 16,3
30 to 44 years old 4 192 19,9 4 571 19,6
45 to 59 years old 4 413 21,0 4 796 20,6
60 to 74 years old 2 697 12,8 3 446 14,8
75 to 89 years old 1 413 6,7 2 041 8,8
90 years and over 226 1,1 448 1,9
0 to 19 years old 6 078 28,9 5 671 24,3
20 to 64 years old 11 728 55,7 12 992 55,7
65 and over 3 256 15,5 4 654 20,0
  • Source: Insee, RP2021 main operation, geography as of 01/01/2024.

POP T4 - Home address 1 year before the study

POP T4 - Home address 1 year before the study
Home adress 2015 % 2021 %
People one year old and over, previously living: 43 437 100,0 43 963 100,0
In the same house 37 565 86,5 38 164 86,8
In another house in the same town 1 834 4,2 1 674 3,8
In another town 4 038 9,3 4 125 9,4
  • Source: Insee, RP2015, RP2021 main operations, geography as of 01/01/2024.

POP G3 - Home address 1 year before for people living in another house, by age in %

POP G3 - Home address 1 year before for people living in another house, by age in %
In another house in the same town In another town
1 to 14 years old 31,4 68,6
15 to 24 years old 25,4 74,6
25 to 54 years old 27,7 72,3
55 years old and over 35,7 64,3
  • Source: Insee, RP2021 main operation, geography as of 01/01/2024.

POP G3 - Home address 1 year before for people living in another house, by age in %

  • Source: Insee, RP2021 main operation, geography as of 01/01/2024.

POP T5 - Population aged 15 years and over by socioprofessional classification

POP T5 - Population aged 15 years and over by socioprofessional classification
socioprofessional classification 2010 % 2015 % 2021 %
Altogether 36 051 100,0 35 227 100,0 36 025 100,0
Farmer operators 24 0,1 8 0,0 12 0,0
Craftsmen, traders, business leaders 979 2,7 1 006 2,9 999 2,8
Managers and higher intellectual professions 8 681 24,1 8 420 23,9 9 479 26,3
Middle-level occupations 5 645 15,7 5 539 15,7 5 634 15,6
Services employee 4 704 13,0 4 431 12,6 4 356 12,1
Blue-collar workers 1 550 4,3 1 521 4,3 1 460 4,1
Retirees 7 822 21,7 7 778 22,1 7 511 20,8
Other people with no professional activity 6 646 18,4 6 524 18,5 6 573 18,2
  • Sources: Insee, RP2010, RP2015 and RP2021, additional operations, geography as of 01/01/2024.

POP T6 - Population aged 15 years and over by sex, age and socioprofessional classification in 2021

POP T6 - Population aged 15 years and over by sex, age and socioprofessional classification in 2021
socioprofessional classification Male Female Share in % of the population aged
15 to 24 years old 25 to 54 years old 55 years and over
Altogether 16 818 19 207 100,0 100,0 100,0
Farmer operators 8 4 0,0 0,0 0,0
Craftsmen, traders, business leaders 678 321 0,2 3,9 2,3
Managers and higher intellectual professions 5 400 4 079 4,9 40,3 15,8
Middle-level occupations 2 384 3 250 7,4 24,2 7,3
Services employee 1 442 2 914 11,9 16,9 5,6
Blue-collar workers 1 231 229 3,0 5,9 2,0
Retirees 3 219 4 292 0,0 0,1 57,7
Other people without professional activity 2 456 4 118 72,6 8,7 9,3
  • Source: Insee, RP2021 additional operation, geography as of 01/01/2024.